2008-07-25  Morten Welinder  <terra@gnome.org>

	[Initial patch from Nick Lamb, see bug 69813.]

	* src/expr.h (enum GnmExprOp): Add new GNM_EXPR_OP_PAREN for
	parentheses.

	* src/parser.y: Create GNM_EXPR_OP_PAREN node.

	* src/auto-format.c (do_af_suggest): Handle GNM_EXPR_OP_PAREN.
	* src/expr.c (gnm_expr_eval): Ditto.


svn path=/trunk/; revision=16724